Code Learning Transmitter Operation Instruction
With 301H-91, it is able to learn the codes from a fixed code R.F. transmitter (TX) covering the frequency rang between 260MHz and 460MHz. Available for almost all R.F. transmitters (TX) selling/used in the markets.
Step 1: |
By pressing and holding the buttons of 301H-91 then pressing and holding the buttons of original transmitter, the LED bulb of 301H-91 blinking , solid on and goes off when code well learn from the original TX. The buttons pressing must be button 1 vis-a-vis button 1, button 2 vis-a-vis button 2, ... until all buttons pressed.
Note :If the code learning fail (LED bulb keep blinking when pressing the button), change the holding position of both transmitter to "side by side", or "back to back" or any position other than head to head
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Step 2: |
Check the frequency range of the OLD TX (original transmitter), Put the old transmitter at TX zone of the digital frequency counter and press the button of old TX. The digital screen of the frequency counter will show the frequency of the old TX in figures. |
Step 3: |
Tune the frequency of the 301H-91 at the same as the original old TX-(code learning completed)
Tune the frequency of the 301H-91 at the same as the original old TX-(code learning completed) |
Frequency Ranges of 301H-91
Frequency Range |
Jump Position |
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260 to 350MHz |
Jumper ON |
300 to 460MHz |
Jumper OFF |
- Remark:
- To erase the codes out from 301H-91 Press 4 buttons or 5 buttons at the same time, LED flashing 3 times and goes Off.
- Code learning can only be effected when the 301H-91 is BLANK without code contained - LED light flashing
- Do not operate all the procedures at the desk covered with metal plate.
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